<?php  
class ControllerMenuFood extends Controller {
	private $error = array(); 
	
	public function index() { 
		$this->language->load('menu/food');
	
		$this->data['breadcrumbs'] = array();

		$this->data['breadcrumbs'][] = array(
			'text'      => $this->language->get('text_home'),
			'href'      => $this->url->link('common/home'),			
			'separator' => false
		);
		
		$this->load->model('menu/menu');	
		
		if (isset($this->request->get['path'])) {
			$path = '';
				
			foreach (explode('_', $this->request->get['path']) as $path_id) {
				if (!$path) {
					$path = $path_id;
				} else {
					$path .= '_' . $path_id;
				}
				
				$menu_info = $this->model_menu_menu->getMenu($path_id);
				
				if ($menu_info) {
					$this->data['breadcrumbs'][] = array(
						'text'      => $menu_info['name'],
						'href'      => $this->url->link('menu/menu', 'path=' . $path),
						'separator' => $this->language->get('text_separator')
					);
				}
			}
		}
		
		if (isset($this->request->get['filter_name']) || isset($this->request->get['filter_tag'])) {
			$url = '';
			
			if (isset($this->request->get['filter_name'])) {
				$url .= '&filter_name=' . $this->request->get['filter_name'];
			}
						
			if (isset($this->request->get['filter_tag'])) {
				$url .= '&filter_tag=' . $this->request->get['filter_tag'];
			}
						
			if (isset($this->request->get['filter_description'])) {
				$url .= '&filter_description=' . $this->request->get['filter_description'];
			}
			
			if (isset($this->request->get['filter_menu_id'])) {
				$url .= '&filter_menu_id=' . $this->request->get['filter_menu_id'];
			}	
						
			$this->data['breadcrumbs'][] = array(
				'text'      => $this->language->get('text_search'),
				'href'      => $this->url->link('menu/search', $url),
				'separator' => $this->language->get('text_separator')
			);	
		}
		
		if (isset($this->request->get['food_id'])) {
			$food_id = $this->request->get['food_id'];
		} else {
			$food_id = 0;
		}
		
		$this->load->model('menu/food');
		
		$food_info = $this->model_menu_food->getFood($food_id);
		
		$this->data['food_info'] = $food_info;
		
		if ($food_info) {
			$url = '';
			
			if (isset($this->request->get['path'])) {
				$url .= '&path=' . $this->request->get['path'];
			}

			if (isset($this->request->get['filter_name'])) {
				$url .= '&filter_name=' . $this->request->get['filter_name'];
			}
						
			if (isset($this->request->get['filter_tag'])) {
				$url .= '&filter_tag=' . $this->request->get['filter_tag'];
			}
			
			if (isset($this->request->get['filter_description'])) {
				$url .= '&filter_description=' . $this->request->get['filter_description'];
			}	
						
			if (isset($this->request->get['filter_menu_id'])) {
				$url .= '&filter_menu_id=' . $this->request->get['filter_menu_id'];
			}
												
			$this->data['breadcrumbs'][] = array(
				'text'      => $food_info['name'],
				'href'      => $this->url->link('menu/food', $url . '&food_id=' . $this->request->get['food_id']),
				'separator' => $this->language->get('text_separator')
			);			
			
			$this->document->setTitle($food_info['name']);
			$this->document->setDescription($food_info['meta_description']);
			$this->document->setKeywords($food_info['meta_keyword']);
			$this->document->addLink($this->url->link('menu/food', 'food_id=' . $this->request->get['food_id']), 'canonical');
			
			$this->data['heading_title'] = $food_info['name'];
			
			$this->data['text_select'] = $this->language->get('text_select');
			$this->data['text_price'] = $this->language->get('text_price');
			$this->data['text_discount'] = $this->language->get('text_discount');
			$this->data['text_option'] = $this->language->get('text_option');
			$this->data['text_qty'] = $this->language->get('text_qty');
			$this->data['text_or'] = $this->language->get('text_or');
			$this->data['text_write'] = $this->language->get('text_write');
			$this->data['text_note'] = $this->language->get('text_note');
			$this->data['text_share'] = $this->language->get('text_share');
			$this->data['text_wait'] = $this->language->get('text_wait');
			$this->data['text_tags'] = $this->language->get('text_tags');
			
			$this->data['entry_name'] = $this->language->get('entry_name');
			$this->data['entry_review'] = $this->language->get('entry_review');
			$this->data['entry_rating'] = $this->language->get('entry_rating');
			$this->data['entry_good'] = $this->language->get('entry_good');
			$this->data['entry_bad'] = $this->language->get('entry_bad');
			$this->data['entry_captcha'] = $this->language->get('entry_captcha');
			
			$this->data['button_cart'] = $this->language->get('button_cart');
			$this->data['button_wishlist'] = $this->language->get('button_wishlist');
			$this->data['button_continue'] = $this->language->get('button_continue');
			
			$this->load->model('menu/review');

			$this->data['tab_description'] = $this->language->get('tab_description');
			$this->data['tab_attribute'] = $this->language->get('tab_attribute');
			$this->data['tab_review'] = sprintf($this->language->get('tab_review'), $this->model_menu_review->getTotalReviewsByFoodId($this->request->get['food_id']));
			$this->data['tab_related'] = $this->language->get('tab_related');
			
			$this->data['food_id'] = $this->request->get['food_id'];
			
			$this->load->model('tool/image');

			if ($food_info['image']) {
				$this->data['popup'] = $this->model_tool_image->resize($food_info['image'], $this->config->get('config_image_popup_width'), $this->config->get('config_image_popup_height'));
			} else {
				$this->data['popup'] = $this->model_tool_image->resize('no_image.jpg', $this->config->get('config_image_popup_width'), $this->config->get('config_image_popup_height'));
			}
			
			if ($food_info['image']) {
				$this->data['thumb'] = $this->model_tool_image->resize($food_info['image'], $this->config->get('config_image_thumb_width'), $this->config->get('config_image_thumb_height'));
			} else {
				$this->data['thumb'] = $this->model_tool_image->resize('no_image.jpg', $this->config->get('config_image_thumb_width'), $this->config->get('config_image_thumb_height'));
			}
			
			$this->data['images'] = array();
			
			$results = $this->model_menu_food->getFoodImages($this->request->get['food_id']);
			
			foreach ($results as $result) {
				$this->data['images'][] = array(
					'popup' => $this->model_tool_image->resize($result['image'], $this->config->get('config_image_popup_width'), $this->config->get('config_image_popup_height')),
					'thumb' => $this->model_tool_image->resize($result['image'], $this->config->get('config_image_additional_width'), $this->config->get('config_image_additional_height'))
				);
			}	
						
			$this->data['price'] = $this->currency->format($food_info['price']);
						
			if ((float)$food_info['special']) {
				$this->data['special'] = $this->currency->format($food_info['special']);
			} else {
				$this->data['special'] = false;
			}
			
			$this->data['options'] = array();
			
			foreach ($this->model_menu_food->getFoodOptions($this->request->get['food_id']) as $option) { 
				if ($option['type'] == 'select' || $option['type'] == 'radio' || $option['type'] == 'checkbox' || $option['type'] == 'image') { 
					$option_value_data = array();
					
					foreach ($option['option_value'] as $option_value) {
						$option_value_data[] = array(
							'food_option_value_id' => $option_value['food_option_value_id'],
							'option_value_id'         => $option_value['option_value_id'],
							'name'                    => $option_value['name'],
							'image'                   => $this->model_tool_image->resize($option_value['image'], 50, 50),
							'price'                   => (float)$option_value['price'] ? $option_value['price'] : false,
							'price_prefix'            => $option_value['price_prefix']
						);
					}
					
					$this->data['options'][] = array(
						'food_option_id' => $option['food_option_id'],
						'option_id'         => $option['option_id'],
						'name'              => $option['name'],
						'type'              => $option['type'],
						'option_value'      => $option_value_data,
						'required'          => $option['required']
					);					
				} elseif ($option['type'] == 'text' || $option['type'] == 'textarea' || $option['type'] == 'file' || $option['type'] == 'date' || $option['type'] == 'datetime' || $option['type'] == 'time') {
					$this->data['options'][] = array(
						'food_option_id' => $option['food_option_id'],
						'option_id'         => $option['option_id'],
						'name'              => $option['name'],
						'type'              => $option['type'],
						'option_value'      => $option['option_value'],
						'required'          => $option['required']
					);						
				}
			}
			
			$this->data['review_status'] = $this->config->get('config_review_status');
			$this->data['reviews'] = sprintf($this->language->get('text_reviews'), (int)$food_info['reviews']);
			$this->data['rating'] = (int)$food_info['rating'];
			$this->data['description'] = html_entity_decode($food_info['description'], ENT_QUOTES, 'UTF-8');
			$this->data['attribute_groups'] = $this->model_menu_food->getFoodAttributes($this->request->get['food_id']);
			
			$this->data['foods'] = array();

			$this->data['tags'] = array();
					
			$results = $this->model_menu_food->getFoodTags($this->request->get['food_id']);
			
			foreach ($results as $result) {
				$this->data['tags'][] = array(
					'tag'  => $result['tag'],
					'href' => $this->url->link('menu/search', 'filter_tag=' . $result['tag'])
				);
			}
			
			$this->model_menu_food->updateViewed($this->request->get['food_id']);
			
			if (file_exists(DIR_RESTAURANT_TEMPLATE . $this->config->get('config_template') . '/template/menu/food.tpl')) {
				$this->template = $this->config->get('config_template') . '/template/menu/food.tpl';
			} else {
				$this->template = 'default/template/menu/food.tpl';
			}
			
			$this->children = array(
				'common/column_left',
				'common/column_right',
				'common/content_top',
				'common/content_bottom',
				'common/footer',
				'common/header'
			);
						
			$this->response->setOutput($this->render());
		} else {
			$url = '';
			
			if (isset($this->request->get['path'])) {
				$url .= '&path=' . $this->request->get['path'];
			}
			
			if (isset($this->request->get['manufacturer_id'])) {
				$url .= '&manufacturer_id=' . $this->request->get['manufacturer_id'];
			}			

			if (isset($this->request->get['filter_name'])) {
				$url .= '&filter_name=' . $this->request->get['filter_name'];
			}	
					
			if (isset($this->request->get['filter_tag'])) {
				$url .= '&filter_tag=' . $this->request->get['filter_tag'];
			}
							
			if (isset($this->request->get['filter_description'])) {
				$url .= '&filter_description=' . $this->request->get['filter_description'];
			}
					
			if (isset($this->request->get['filter_menu_id'])) {
				$url .= '&filter_menu_id=' . $this->request->get['filter_menu_id'];
			}
								
      		$this->data['breadcrumbs'][] = array(
        		'text'      => $this->language->get('text_error'),
				'href'      => $this->url->link('menu/food', $url . '&food_id=' . $food_id),
        		'separator' => $this->language->get('text_separator')
      		);			
		
      		$this->document->setTitle($this->language->get('text_error'));

      		$this->data['heading_title'] = $this->language->get('text_error');

      		$this->data['text_error'] = $this->language->get('text_error');

      		$this->data['button_continue'] = $this->language->get('button_continue');

      		$this->data['continue'] = $this->url->link('common/home');

			if (file_exists(DIR_RESTAURANT_TEMPLATE . $this->config->get('config_template') . '/template/error/not_found.tpl')) {
				$this->template = $this->config->get('config_template') . '/template/error/not_found.tpl';
			} else {
				$this->template = 'default/template/error/not_found.tpl';
			}
			
			$this->children = array(
				'common/column_left',
				'common/column_right',
				'common/content_top',
				'common/content_bottom',
				'common/footer',
				'common/header'
			);
						
			$this->response->setOutput($this->render());
    	}
  	}
	
	public function review() {
    	$this->language->load('menu/food');
		
		$this->load->model('menu/review');

		$this->data['text_no_reviews'] = $this->language->get('text_no_reviews');

		if (isset($this->request->get['page'])) {
			$page = $this->request->get['page'];
		} else {
			$page = 1;
		}  
		
		$this->data['reviews'] = array();
		
		$review_total = $this->model_menu_review->getTotalReviewsByFoodId($this->request->get['food_id']);
			
		$results = $this->model_menu_review->getReviewsByFoodId($this->request->get['food_id'], ($page - 1) * 5, 5);
      		
		foreach ($results as $result) {
        	$this->data['reviews'][] = array(
        		'author'     => $result['author'],
				'text'       => strip_tags($result['text']),
				'rating'     => (int)$result['rating'],
        		'reviews'    => sprintf($this->language->get('text_reviews'), (int)$review_total),
        		'date_added' => date($this->language->get('date_format_short'), strtotime($result['date_added']))
        	);
      	}			
			
		$pagination = new Pagination();
		$pagination->total = $review_total;
		$pagination->page = $page;
		$pagination->limit = 5; 
		$pagination->text = $this->language->get('text_pagination');
		$pagination->url = $this->url->link('menu/menu/review', 'food_id=' . $this->request->get['food_id'] . '&page={page}');
			
		$this->data['pagination'] = $pagination->render();
		
		if (file_exists(DIR_RESTAURANT_TEMPLATE . $this->config->get('config_template') . '/template/menu/review.tpl')) {
			$this->template = $this->config->get('config_template') . '/template/menu/review.tpl';
		} else {
			$this->template = 'default/template/menu/review.tpl';
		}
		
		$this->response->setOutput($this->render());
	}
	
	public function write() {
		$this->language->load('menu/food');
		
		$this->load->model('menu/review');
		
		$json = array();
		
		if ((utf8_strlen($this->request->post['name']) < 3) || (utf8_strlen($this->request->post['name']) > 25)) {
			$json['error'] = $this->language->get('error_name');
		}
		
		if ((utf8_strlen($this->request->post['text']) < 25) || (utf8_strlen($this->request->post['text']) > 1000)) {
			$json['error'] = $this->language->get('error_text');
		}

		if (!$this->request->post['rating']) {
			$json['error'] = $this->language->get('error_rating');
		}

		if (!isset($this->session->data['captcha']) || ($this->session->data['captcha'] != $this->request->post['captcha'])) {
			$json['error'] = $this->language->get('error_captcha');
		}
				
		if (($this->request->server['REQUEST_METHOD'] == 'POST') && !isset($json['error'])) {
			$this->model_menu_review->addReview($this->request->get['food_id'], $this->request->post);
			
			$json['success'] = $this->language->get('text_success');
		}
		
		$this->response->setOutput(json_encode($json));
	}
	
	public function captcha() {
		$this->load->library('captcha');
		
		$captcha = new Captcha();
		
		$this->session->data['captcha'] = $captcha->getCode();
		
		$captcha->showImage();
	}
	
	public function upload() {
		$this->language->load('menu/food');
		
		$json = array();
		
		if (!empty($this->request->files['file']['name'])) {
			$filename = basename(html_entity_decode($this->request->files['file']['name'], ENT_QUOTES, 'UTF-8'));
			
			if ((strlen($filename) < 3) || (strlen($filename) > 128)) {
        		$json['error'] = $this->language->get('error_filename');
	  		}	  	
			
			$allowed = array();
			
			$filetypes = explode(',', $this->config->get('config_upload_allowed'));
			
			foreach ($filetypes as $filetype) {
				$allowed[] = trim($filetype);
			}
			
			if (!in_array(substr(strrchr($filename, '.'), 1), $allowed)) {
				$json['error'] = $this->language->get('error_filetype');
       		}	
						
			if ($this->request->files['file']['error'] != UPLOAD_ERR_OK) {
				$json['error'] = $this->language->get('error_upload_' . $this->request->files['file']['error']);
			}
		} else {
			$json['error'] = $this->language->get('error_upload');
		}
		
		if (($this->request->server['REQUEST_METHOD'] == 'POST') && !isset($json['error'])) {
			if (is_uploaded_file($this->request->files['file']['tmp_name']) && file_exists($this->request->files['file']['tmp_name'])) {
				$file = basename($filename) . '.' . md5(rand());
				
				// Hide the uploaded file name sop people can not link to it directly.
				$this->load->library('encryption');
				
				$encryption = new Encryption($this->config->get('config_encryption'));
				
				$json['file'] = $encryption->encrypt($file);
				
				move_uploaded_file($this->request->files['file']['tmp_name'], DIR_DOWNLOAD . $file);
			}
						
			$json['success'] = $this->language->get('text_upload');
		}	
		
		$this->response->setOutput(json_encode($json));		
	}
}
?>